1767327

Information

• Patent Grant
• 1767327

• References
• Source

• Patent Number

  1,767,327

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • E01B31/24 - Forming, treating, reconditioning, or cleaning holes in sleepers Drilling-templates
  • Y10T408/3844 - with tool-opposing, work-engaging surface
  • Y10T408/385 - Rotatable about parallel axes

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool